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@@ -125,7 +125,13 @@ namespace ClassFile
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{
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int index = SelectIP.Items.IndexOf(item.RemoteEndPoint.ToString());
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SelectIP.Items.RemoveAt(index);
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- SelectIP.Update();
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+ if (SelectIP.Items.Count > 0)
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+ {
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+ if (SelectIP.Text == "")
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+ SelectIP.Text = SelectIP.Items[0].ToString();
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+ }
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+ else
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+ SelectIP.Text = "";
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richtext.AppendText("客户端" + item.RemoteEndPoint + "已经中断连接" + "\r\n");
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if (list.Contains(item))
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@@ -219,7 +225,13 @@ namespace ClassFile
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//提示套接字监听异常
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int index = SelectIP.Items.IndexOf(socketServer.RemoteEndPoint.ToString());
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SelectIP.Items.RemoveAt(index);
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- SelectIP.Update();
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+ if (SelectIP.Items.Count > 0)
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+ {
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+ if (SelectIP.Text == "")
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+ SelectIP.Text = SelectIP.Items[0].ToString();
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+ }
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+ else
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+ SelectIP.Text = "";
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richtext.AppendText("客户端" + socketServer.RemoteEndPoint + "已经中断连接" + "\r\n");
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}
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if (list.Contains(socketServer))
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@@ -237,7 +249,13 @@ namespace ClassFile
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{
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int index = SelectIP.Items.IndexOf(socketServer.RemoteEndPoint.ToString());
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SelectIP.Items.RemoveAt(index);
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- SelectIP.Update();
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+ if (SelectIP.Items.Count > 0)
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+ {
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+ if (SelectIP.Text == "")
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+ SelectIP.Text = SelectIP.Items[0].ToString();
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+ }
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+ else
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+ SelectIP.Text = "";
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richtext.AppendText("客户端" + socketServer.RemoteEndPoint + "已经中断连接" + "\r\n");
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}
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if (list.Contains(socketServer))
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